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In this research study, we are testing whether changing the timing of when you get natural light improves your blood sugar levels, body clock, and overall health.

About the Study


  • $2400 for completing the entire study
  • Two 38-hour test in our clinic


  • Have type 2 diabetes
  • Not taking Insulin
  • Between the ages of 30 – 80
  • Wake up regularly between 5am – 9am


PI: Dr. Courtney Peterson

For more information, contact us at 205-484-5633 or This email address is being protected from spambots. You need JavaScript enabled to view it..